2 * This file is part of the PulseView project.
4 * Copyright (C) 2013 Joel Holdsworth <joel@airwebreathe.org.uk>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21 #ifndef PULSEVIEW_PV_WIDGETS_POPUP_H
22 #define PULSEVIEW_PV_WIDGETS_POPUP_H
29 class Popup : public QWidget
43 static const unsigned int ArrowLength;
44 static const unsigned int ArrowOverlap;
45 static const unsigned int MarginWidth;
48 Popup(QWidget *parent);
50 const QPoint& point() const;
51 Position position() const;
53 void set_position(const QPoint point, Position pos);
56 bool space_for_arrow() const;
58 QPolygon arrow_polygon() const;
60 QRegion arrow_region() const;
62 QRect bubble_rect() const;
64 QRegion bubble_region() const;
66 QRegion popup_region() const;
68 void reposition_widget();
71 void closeEvent(QCloseEvent*);
73 void paintEvent(QPaintEvent*);
75 void resizeEvent(QResizeEvent*);
77 void mouseReleaseEvent(QMouseEvent *e);
80 void showEvent(QShowEvent *e);
90 } // namespace widgets
93 #endif // PULSEVIEW_PV_WIDGETS_POPUP_H